We are using Jenkins in Red hat Linux domain.
I have installed monitoring plugin in my Jenkins 1.411 version.

After installed, i couldn't able to find it.
I have restarted 3 times and checked in Manage jenkins at the bottom.
but it is not available.

but when i check in to Server,
hpi file is available. i have restarted three times. but still i
couldn't able to find it "Monitoring plugin"

Pls check and advice me on this regard.